penny

Recording by Hardrock.

Recording identifiers

ISRC
QZYKN2300016
CopyrightID (CopyrightChains transaction hash)
0x11512ddacc6836805056a674804712216848141cd1e4fb3a07846549822d3e84
Copyright registration time
2026-06-08T06:31:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e7e3f253bd15381a1aa866ed50dc4e9049ee43b3b2631d6bd43d4772260a0707

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.